4484 	unsigned int max_blocks;  in ext4_zero_range()  local
4518 	max_blocks = (end >> blkbits);  in ext4_zero_range()
4519 	if (max_blocks < lblk)  in ext4_zero_range()
4520 		max_blocks = 0;  in ext4_zero_range()
4522 		max_blocks -= lblk;  in ext4_zero_range()
4561 	if (max_blocks > 0) {  in ext4_zero_range()
4586 		ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size,  in ext4_zero_range()
4643 	unsigned int max_blocks;  in ext4_fallocate()  local
4693 	max_blocks = EXT4_MAX_BLOCKS(len, offset, blkbits);  in ext4_fallocate()
4718 	ret = ext4_alloc_file_blocks(file, lblk, max_blocks, new_size, flags);  in ext4_fallocate()
4728 	trace_ext4_fallocate_exit(inode, offset, max_blocks, ret);  in ext4_fallocate()
4747 	unsigned int max_blocks;  in ext4_convert_unwritten_extents()  local
4754 	max_blocks = EXT4_MAX_BLOCKS(len, offset, blkbits);  in ext4_convert_unwritten_extents()
4760 		credits = ext4_chunk_trans_blocks(inode, max_blocks);  in ext4_convert_unwritten_extents()
4762 	while (ret >= 0 && ret < max_blocks) {  in ext4_convert_unwritten_extents()
4764 		map.m_len = (max_blocks -= ret);  in ext4_convert_unwritten_extents()